Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.715/4.715, allocations: 0.5623 GB / 0.5769 GB, free: 3.336 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002424/0.002423, allocations: 359.5 kB / 0.644 GB, free: 185.7 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.851/3.851, allocations: 410.7 MB / 1.112 GB, free: 5.887 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001775/0.001775, allocations: 188.3 kB / 1.225 GB, free: 6.094 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004829/0.0004831, allocations: 12 kB / 1.348 GB, free: 8.227 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.569/0.5695, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.2477/0.8173, allocations: 254.2 MB / 1.709 GB, free: 29.96 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.03313/0.8504, allocations: 23.15 MB / 1.732 GB, free: 6.77 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003817/0.8543, allocations: 99.31 kB / 1.732 GB, free: 6.672 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.00485/0.8592, allocations: 1.347 MB / 1.733 GB, free: 5.316 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.6129/1.472, allocations: 4.71 MB / 1.738 GB, free: 35.64 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01147/1.484, allocations: 3.51 MB / 1.741 GB, free: 35.6 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.01079/1.494, allocations: 8.254 MB / 1.749 GB, free: 35.59 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003488/1.498, allocations: 1.926 MB / 1.751 GB, free: 35.34 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005919/1.504, allocations: 2.502 MB / 1.753 GB, free: 35.33 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00376/1.508, allocations: 2.037 MB / 1.755 GB, free: 35.32 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.0004707/1.508, allocations: 110.3 kB / 1.756 GB, free: 35.32 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005761/1.514, allocations: 1.815 MB / 1.757 GB, free: 35.32 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.001189/1.515, allocations: 0.7726 MB / 1.758 GB, free: 35.32 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.001093/1.516, allocations: 0.6121 MB / 1.759 GB, free: 35.29 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.005828/1.522, allocations: 3.86 MB / 1.762 GB, free: 35.02 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 5.618e-06/1.522, allocations: 0 / 1.762 GB, free: 35.02 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.208e-06/1.522, allocations: 0 / 1.762 GB, free: 35.02 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 7.313e-05/1.522, allocations: 0 / 1.762 GB, free: 35.02 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 466 * Number of variables: 466 Notification: Performance of Generate backend data structure: time 0.008508/1.531, allocations: 2.95 MB / 1.765 GB, free: 33.57 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.902e-05/1.531, allocations: 10.69 kB / 1.765 GB, free: 33.57 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006053/1.537, allocations: 0.7583 MB / 1.766 GB, free: 33.39 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005213/1.542, allocations: 2.046 MB / 1.768 GB, free: 32.91 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001223/1.542, allocations: 151.5 kB / 1.768 GB, free: 32.9 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003564/1.543, allocations: 189.1 kB / 1.768 GB, free: 32.9 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004996/1.548, allocations: 2.22 MB / 1.771 GB, free: 32.7 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.606e-05/1.548, allocations: 1.688 kB / 1.771 GB, free: 32.7 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002503/1.548, allocations: 81.06 kB / 1.771 GB, free: 32.7 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.271e-05/1.548, allocations: 79.56 kB / 1.771 GB, free: 32.7 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004766/1.553, allocations: 1.919 MB / 1.773 GB, free: 32.68 MB / 0.8542 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01565/1.569, allocations: 9.233 MB / 1.782 GB, free: 28.61 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002349/1.571, allocations: 1.083 MB / 1.783 GB, free: 28.57 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001379/1.572, allocations: 0.6223 MB / 1.783 GB, free: 28.55 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008941/1.573, allocations: 0.7352 MB / 1.784 GB, free: 27.8 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.327e-05/1.573, allocations: 47.42 kB / 1.784 GB, free: 27.76 MB / 0.8542 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001516/1.575, allocations: 187.6 kB / 1.784 GB, free: 27.68 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=104): time 4.696e-06/1.575, allocations: 3.531 kB / 1.784 GB, free: 27.68 MB / 0.8542 GB Notification: Performance of matching and sorting (n=106): time 0.01371/1.589, allocations: 4.149 MB / 1.788 GB, free: 26.83 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.349e-05/1.589, allocations: 64 kB / 1.788 GB, free: 26.77 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003806/1.593, allocations: 2.15 MB / 1.79 GB, free: 26.54 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002496/1.593, allocations: 48.52 kB / 1.79 GB, free: 26.51 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009677/1.594, allocations: 1.12 MB / 1.792 GB, free: 26.16 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004141/1.594, allocations: 375.3 kB / 1.792 GB, free: 25.92 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001074/1.594, allocations: 26.22 kB / 1.792 GB, free: 25.92 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001087/1.595, allocations: 358 kB / 1.792 GB, free: 25.62 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00129/1.596, allocations: 0.5091 MB / 1.793 GB, free: 25.61 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001475/1.597, allocations: 0.9442 MB / 1.794 GB, free: 25.12 MB / 0.8542 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01344/1.611, allocations: 2.304 MB / 1.796 GB, free: 24.95 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.51e-05/1.611, allocations: 5.703 kB / 1.796 GB, free: 24.95 MB / 0.8542 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated